nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI.
総合評価: CVE-2013-4547 は悪用リスクが高い(79.3/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 90.92%、100 パーセンタイル) 根拠: 公開エクスプロイトが 1 件参照されています(Exploit-DB)。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| 38846 | exploit_db | edb | 2013-11-19 | Exploit-DB ↗ |
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-03-18 | 91.52% | 90.92% | -0.60% |
| 2 | 2026-03-04 | 91.23% | 91.52% | +0.29% |
| 3 | 2026-03-01 | — | 91.23% | — |
EPSS の全履歴 (全 49 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2013-4547 not yet assigned priority: Debian including 1 source packages (nginx), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-4547 |
suse
|
high | CVE-2013-4547 severity important: SUSE including 12 source package names (nginx, nginx-1.0-1.0.15-0.8.1, …), 17 product×package rows across 10 product lines (SUSE Lifecycle Management Server 1.3, SUSE Linux Enterprise High Performance Computing 15-LTSS, … (10 product lines)): Fixed 13, Known Not Affected 4. | https://www.suse.com/security/cve/CVE-2013-4547/ |
ubuntu
|
medium | CVE-2013-4547 medium priority: Ubuntu including 1 source packages (nginx), 6 status rows across 6 suites (lucid, precise, quantal, raring, saucy, upstream): released 5, ignored 1. | https://ubuntu.com/security/CVE-2013-4547 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| f5 | nginx | >= 0.8.41, < 1.4.4 | cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* |
| f5 | nginx | >= 1.5.0, <= 1.5.6 | cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* |
| suse | lifecycle_management_server | 1.3 | cpe:2.3:a:suse:lifecycle_management_server:1.3:*:*:*:*:*:*:* |
| suse | studio_onsite | 1.3 | cpe:2.3:a:suse:studio_onsite:1.3:*:*:*:*:*:*:* |
| suse | webyast | 1.3 | cpe:2.3:a:suse:webyast:1.3:*:*:*:*:*:*:* |
| opensuse | opensuse | 11.4 | cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:* |
| opensuse | opensuse | 12.2 | cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:* |
| opensuse | opensuse | 12.3 | cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:* |
| opensuse | opensuse | 13.1 | cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2013-12/msg00007.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-updates/2013-11/msg00084.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-updates/2013-11/msg00118.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-updates/2013-11/msg00119.html | Mailing List Third Party Advisory |
| http://mailman.nginx.org/pipermail/nginx-announce/2013/000125.html | Mitigation Vendor Advisory |
| http://secunia.com/advisories/55757 | Third Party Advisory |
| http://secunia.com/advisories/55822 | Third Party Advisory |
| http://secunia.com/advisories/55825 | Third Party Advisory |
| http://www.debian.org/security/2012/dsa-2802 | Broken Link |